This paper analyzes the process of flushing, pressuring and boiling out of evaporation cooling system of converter, expounds some problems exiting in the design, and puts forward some solving methods.

分析了转炉气化冷却系统冲洗、试压及煮炉的过程，阐述了设计中存在的问题，提出了相应的解决办法。

youdao

A nearby volcano erupted violently, sending out a hail of molten rock and boiling mud.

一座附近的火山猛烈爆发，喷出大量熔岩和沸腾的泥浆。

《柯林斯英汉双解大词典》

These bubbles, each being a universe, pop in and out of existence like bubbles in boiling water.

这些气泡，每一个都是一个宇宙，就像沸水里的气泡一样存在或爆破消失。

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It's on the farm of Gunnar Ingvarsson, the 74-year-old who decided 20 years ago to tap the boiling hot water spewing out of the ground.

CNN: Can Iceland's geo-thermal power re-heat its economy?

During his sophomore year in high school, he reached out to Northbrook Baptist Church in Boiling Springs for help.

CNN: Specials

Ultimately, however, it didn't really work out, and with the pressure at boiling point, Spencer shocked the sport by suddenly resigning.

BBC: SPORT | Other Sport... | Horse Racing | Riding high